EXTRA LARGE 10mm POP UP DEAD BAIT FOAM INSERTER EXTRA LARGE 10mm POP UP DEAD BAIT FOAM INSERTER WITH BOUYANT FOAM FOR POPPING UP THOSE EXTRA LARGE DEADBAITS. INSERT YOUR 10mm BOUYANT FOAM EASLY INTO YOUR EXTRA LARGE DEAD BAIT FOR PERFECT POP UP PRESENTATION. SIMPLE TO USE, JUST CUT THE REQUIRED LENGTH OF FOAM, FEED IT INTO THE LARGE TUBE, THEN USE THE OTHER TUBE AS A PISTON. PUSH THE TUBE INTO YOUR DEAD BAIT, PUSH IN THE PLUNGER, AND HEY-PRESTO, THE PERFECT POP UP BAIT.